<table class="table" id="roleTable">
	<tr style="display:block;margin:0 0 10px;">
		<td width="100%" class="va-t"><ul id="treeDemo" class="ztree"></ul></td>
	</tr>
	<tr>
		<td>
		<div class="row cl" style="bottom:10px;width:340px;">
			<div class="col-xs-8 col-sm-9 col-xs-offset-4 col-sm-offset-3" >
			<input id="save-role-power" onclick="javascript:;" class="btn btn-primary radius" type="button" value="&nbsp;&nbsp;保存更改&nbsp;&nbsp;">
			</div>
			</div>
		</td>
	</tr>
</table>